FILE PHOTO: A speed boat and a sail boat pass as the USS Ronald Reagan, a Nimitz-class nuclear-powered super carrier, departs for Yokosuka, Japan from Naval Station North Island in San Diego, California August 31, 2015. REUTERS/Mike Blake/File Photo
FILE PHOTO: A speed boat and a sail boat pass as the USS Ronald Reagan, a Nimitz-class nuclear-powered super carrier, departs for Yokosuka, Japan from Naval Station North Island in San Diego, California August 31, 2015. REUTERS/Mike Blake/File Photo